hc
2023-11-07 f45e756958099c35d6afb746df1d40a1c6302cfc
kernel/kernel/time/itimer.c
....@@ -211,6 +211,7 @@
211211 /* We are sharing ->siglock with it_real_fn() */
212212 if (hrtimer_try_to_cancel(timer) < 0) {
213213 spin_unlock_irq(&tsk->sighand->siglock);
214
+ hrtimer_grab_expiry_lock(timer);
214215 goto again;
215216 }
216217 expires = timeval_to_ktime(value->it_value);